Gonzales, E. M. P., Aguirre, V. V. M., Tarlit, R. Y., & Obille, K. L. B. (2009). An authority file of Philippine Government Names of Executive Branch from the department level to the bureau level with historical notes and references.
Cita Chicago (17th ed.)Gonzales, Edilisa Marie P., Vyva Victoria M. Aguirre, Rodolfo Y. Tarlit, i Kathleen Lourdes B. Obille. An Authority File of Philippine Government Names of Executive Branch from the Department Level to the Bureau Level with Historical Notes and References. Quezon City : School of Library and Information Studies, University of the Philippines Diliman, 2009.
Cita MLA (9th ed.)Gonzales, Edilisa Marie P., et al. An Authority File of Philippine Government Names of Executive Branch from the Department Level to the Bureau Level with Historical Notes and References. 2009.